发明名称 A valve control hermetic lead acid storage battery
摘要 The invention discloses a valve controlled sealing lead-acid storage battery, comprising a battery body and a plug. Wherein, the battery body has an acid-filling hole; the plug has a longitudinal through hole; the length of said plug is arranged for making the lower end of it be able to project from the surface of acid liquor when it is handstand. With said invention, the acid leakage especially when the battery is handstand to be charged is avoided; the producing cost is reduced; and the reliability of battery is improved.
申请公布号 HK1087248(A1) 申请公布日期 2009.01.09
申请号 HK20060109262 申请日期 2006.08.22
申请人 发明人
分类号 H01M 主分类号 H01M
代理机构 代理人
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